#nav {
  margin-bottom: 0px;
}

#nav .navbar-brand {
  font-size: 2.6rem;
  color: green;
}

#nav #navbar {
  font-size: 2rem;
  font-weight: bold;
}

#advert .container-fluid {
  background-image: url(../imgs/home-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

#advert .container-fluid::before {
  display: block;
  width: 100%;
  height: 100%;
  content: '';
  background-color: rgba(0, 0, 0, 0.7);
  position: absolute;
  top: 0;
  left: 0;
}

#advert .container-fluid h2 {
  color: white;
  text-align: center;
  line-height: 2em;
}

#advert .container-fluid p {
  text-align: center;
}

#advert .container-fluid img {
  margin: 10px 0;
}

#advert .container-fluid .container {
  color: white;
}

#jvzh .row {
  height: 300px;
  margin-top: 50px;
}

#jvzh .shen {
  background-color: rgba(221, 218, 218, 0.2);
}

#jvzh .row img {
  width: 300px;
  height: 300px;
}

#jvzh .row p {
  margin-top: 30px;
}

#contact .container-fluid {
  background-image: url("https://api.map.baidu.com/staticimage/v2?ak=m8sNQEfnreZrYdFxQtUix8Ao5HSlddsk&mcode=666666&center=116.403874,39.914888&width=1000&height=600&zoom=14 ");
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

#contact .container-fluid::before {
  display: block;
  width: 100%;
  height: 100%;
  content: '';
  background-color: rgba(0, 0, 0, 0.6);
  position: absolute;
  top: 0;
  left: 0;
}

#contact .container-fluid .container {
  height: 500px;
}

#contact .container-fluid .row {
  margin-top: 50px;
  text-align: left;
}

#contact .container-fluid .row .lef {
  color: white;
}

#contact .container-fluid .row .lef p {
  margin-top: 30px;
  font-size: 1.8rem;
  font-weight: 500;
}

#contact .container-fluid .row .rig p {
  margin-top: 20px;
  width: 500px;
}

#contact .container-fluid .row .rig p input {
  height: 50px;
}

#contact .container-fluid .row .rig p #name {
  width: 230px;
}

#contact .container-fluid .row .rig p #eml {
  width: 215px;
  margin-left: 50px;
}

#contact .container-fluid .row .rig p #bt {
  width: 500px;
}

#contact .container-fluid .row .rig p textarea {
  height: 90px;
  width: 500px;
}

#contact .container-fluid .row .rig p #tj {
  width: 270px;
  background-color: aquamarine;
  border: 0px;
  color: white;
  font-size: 2rem;
}

#contact .container-fluid .row .rig p #tj:hover {
  width: 270px;
  background-color: white;
  border: 1px solid aquamarine;
  color: aquamarine;
  font-size: 2rem;
}

#footer {
  position: relative;
  margin-bottom: 0px;
}

#footer p {
  line-height: 50px;
  font-size: 1.5rem;
}
